Hair clipper



FIG. 1 is a right side view of a hair clipper;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is a bottom view thereof.

The ornamental design for a hair clipper, as shown and described.